diff --git a/usr.sbin/bsdinstall/scripts/jail b/usr.sbin/bsdinstall/scripts/jail
--- a/usr.sbin/bsdinstall/scripts/jail
+++ b/usr.sbin/bsdinstall/scripts/jail
@@ -103,7 +103,7 @@
 
 if [ -n "$FETCH_DISTRIBUTIONS" -a -z "$BSDINSTALL_DISTSITE" ]; then
 	exec 3>&1
-	BSDINSTALL_DISTSITE=`bsdinstall mirrorselect 2>&1 1>&3`
+	BSDINSTALL_DISTSITE=$(`dirname $0`/mirrorselect 2>&1 1>&3)
 	MIRROR_BUTTON=$?
 	exec 3>&-
 	test $MIRROR_BUTTON -eq 0 || error "No mirror selected"